Put jobs database in separate database directory

webservice/config/serve_overview.yaml

@@ -26,5 +26,5 @@ server-config:
     n-calib: 10
 
 web-service:
-    job-db: "@format {this.webservice_dir}/webservice_jobs.sqlite"
+    job-db: "@format {this.webservice_dir}/db/webservice_jobs.sqlite"
     cal-config: "@format {env[HOME]}/calibration_config/default.yaml"

webservice/config/webservice.yaml

@@ -7,7 +7,7 @@ web-service:
   port: 5555
   bind-to: tcp://*
   allowed-ips:
-  job-db: "@format {this.webservice_dir}/webservice_jobs.sqlite"
+  job-db: "@format {this.webservice_dir}/db/webservice_jobs.sqlite"
   job-update-interval: 60
   job-timeout: 3600